CN212498660U

CN212498660U - Shoe material injection molding machine

Info

Publication number: CN212498660U
Application number: CN202021465253.3U
Authority: CN
Inventors: 余新军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-02-09
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to the technical field of shoe material manufacturing, in particular to a shoe material injection molding machine, which comprises a machine table; a fixed plate and a sliding plate are arranged on the machine table; the sliding plate is arranged on the fixed plate in a sliding mode along the horizontal direction; a top plate is arranged above the fixed plate of the machine table; the top plate is connected with an upper die; the sliding plate is provided with a plurality of bottom dies which are detachably connected with the upper die; the upper die is arranged above the bottom die; the machine table is provided with a sliding driving mechanism for driving the sliding plate to horizontally slide and a lifting driving mechanism for driving the bottom die to lift; the bottom of the upper die is provided with a die cavity; the bottom die is provided with an injection molding opening; and the machine table is provided with a nozzle used for injection molding of the injection molding opening along the horizontal direction. The utility model discloses a set up slip actuating mechanism, lift actuating mechanism and sliding plate to set up a plurality of die block on the sliding plate, carry out injection moulding with the last mould cooperation of roof after, improved the efficiency of moulding plastics of shoes material widely.

Description

Shoe material injection molding machine

Technical Field

The utility model relates to a shoes material makes technical field, concretely relates to shoes material injection molding machine.

Background

Generally, in the process of producing a rubber product, a rubber raw material is injected into a mold, and the mold is pressurized and kept warm to vulcanize the raw material in the mold.

The production mould of traditional rubber products such as vamp needs the manual work to carry out the die sinking to mould plastics again after the unloading of die sinking, and shoes material injection molding machine moulds plastics only can to a mould at every turn, makes the inefficiency that shoes material was moulded plastics.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shoes material injection molding machine to the above-mentioned not enough among the prior art.

The purpose of the utility model is realized through the following technical scheme: a shoe material injection molding machine comprises a machine table; a fixed plate and a sliding plate are arranged on the machine table; the sliding plate is arranged on the fixed plate in a sliding mode along the horizontal direction; a top plate is arranged above the fixed plate of the machine table; the top plate is connected with an upper die; the sliding plate is provided with a plurality of bottom dies which are detachably connected with the upper die; the upper die is arranged above the bottom die; the machine table is provided with a sliding driving mechanism for driving the sliding plate to horizontally slide and a lifting driving mechanism for driving the bottom die to lift;

the bottom of the upper die is provided with a die cavity; the bottom die is provided with an injection molding opening; and the machine table is provided with a nozzle used for injection molding of the injection molding opening along the horizontal direction.

The utility model is further arranged in that the sliding driving mechanism comprises a fixed seat arranged on the machine table, an oil cylinder arranged on the fixed seat and a connecting plate connected with the output end of the oil cylinder; the connecting plate is connected with the sliding plate.

The utility model is further arranged that the number of the sliding driving mechanisms is two; the two sliding driving mechanisms are respectively arranged at two sides of the sliding plate.

The utility model is further arranged in that the lifting driving mechanism comprises a bottom plate arranged at the bottom of the machine platform and a first cylinder arranged on the bottom plate; the first cylinder is arranged right below the upper die; the sliding plate is provided with a through hole at the bottom of the bottom die in a penetrating manner; the output end of the first air cylinder penetrates through the through hole and then abuts against the bottom die.

The utility model is further arranged that a feeding funnel for feeding the nozzle is arranged on the machine platform; and a second cylinder for pushing the nozzle is arranged on the machine table.

The utility model is further provided that the bottom die comprises a lower die and a middle die; the middle die is arranged at the top of the lower die;

the injection molding port is arranged at the joint of the middle mold and the lower mold; a main runner communicated with an injection molding port is arranged at the joint of the middle die and the lower die; the bottom of the middle mold is provided with a plurality of sub-channels communicated with the main channel; the top of the middle mold is provided with an injection molding hole communicated with the runner; the injection molding hole is used at the bottom of the mold cavity;

after the upper die and the bottom die are assembled, the shoe materials sequentially pass through the injection molding opening, the main runner, the sub-runner and the injection molding hole and are injected and molded in the die cavity.

The utility model is further arranged that the middle mold is detachably connected with the lower mold;

positioning plates are arranged on two sides of the middle die; the positioning plate is detachably connected with the lower die;

the positioning plate is provided with a plurality of first screw holes; the top of the lower die is provided with a plurality of second screw holes; the first screw hole is fixed with the second screw hole through a bolt.

The utility model is further arranged that the bottom of the middle mold is provided with a first injection molding half-mouth; the top of the lower die is provided with a second injection molding half port; the first injection molding half port and the second injection molding half port are provided with the injection molding ports.

The utility model is further arranged that the bottom of the middle mold is provided with a first flow passage; a second flow passage is arranged at the top of the lower die; the primary flow channel is formed between the first flow channel and the second flow channel.

The utility model is further arranged that the sub-runners are arranged vertically to the main runner;

the upper die is provided with a positioning hole; the middle mold is provided with a positioning column matched with the positioning hole.

The utility model has the advantages that: the utility model discloses a set up slip actuating mechanism, lift actuating mechanism and sliding plate to set up a plurality of die block on the sliding plate, carry out injection moulding with the last mould cooperation of roof after, improved the efficiency of moulding plastics of shoes material widely.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the utility model with the upper die and the bottom die hidden;

fig. 3 is a schematic structural view of the utility model after the upper die, the bottom die and the machine platform are hidden;

fig. 4 is a schematic structural view of the upper die and the bottom die of the present invention;

fig. 5 is an exploded view of the upper mold and the bottom mold of the present invention;

fig. 6 is a schematic structural view of the bottom die of the present invention;

fig. 7 is an exploded view of the bottom mold of the present invention;

wherein: 1. a machine platform; 11. a fixing plate; 12. a sliding plate; 2. a top plate; 3. bottom die; 41. a fixed seat; 42. an oil cylinder; 43. a connecting plate; 51. a first cylinder; 52. a base plate; 53. a through hole; 61. a feed hopper; 62. shooting mouth; 71. an upper die; 711. a mold cavity; 712. positioning holes; 72. a middle mold; 721. a shunt channel; 722. injection molding holes; 723. a first injection molding half-port; 724. a first flow passage; 73. a lower die; 731. a second screw hole; 732. a second injection molding half-port; 733. a second flow passage; 74. an injection molding port; 75. positioning a plate; 751. a first screw hole.

Detailed Description

The invention will be further described with reference to the following examples.

As can be seen from fig. 1 to 7; the shoe material injection molding machine comprises a machine table 1; a fixed plate 11 and a sliding plate 12 are arranged on the machine table 1; the sliding plate 12 is arranged on the fixed plate 11 in a sliding manner along the horizontal direction; a top plate 2 is arranged above the fixed plate 11 of the machine table 1; the top plate 2 is connected with an upper die 71; a plurality of bottom dies 3 detachably connected with the upper die 71 are arranged on the sliding plate 12; the upper die 71 is arranged above the bottom die 3; the machine table 1 is provided with a sliding driving mechanism for driving the sliding plate 12 to horizontally slide and a lifting driving mechanism for driving the bottom die 3 to lift;

a die cavity 711 is arranged at the bottom of the upper die 71; the bottom die 3 is provided with an injection molding opening 74; the machine table 1 is provided with a nozzle 62 used for injecting the injection molding opening 74 along the horizontal direction; in addition, in order to facilitate demolding of the shoe material in the cavity 711, a demolding mechanism such as an ejector pin may be fixedly provided on the top plate 2;

specifically, in the shoe material injection molding machine of the present embodiment, the number of the bottom molds 3 is two, and the number of the upper molds 71 is one, and the upper molds are fixed to the bottom of the top plate 2 and are disposed above the sliding plate 12; when the shoe material needs to be subjected to injection molding, firstly, the sliding driving mechanism drives the sliding plate 12 to horizontally move, when one bottom die 3 moves to a position right below the upper die 71, the sliding plate 12 stops moving, then the lifting driving mechanism starts to work, so that the bottom die 3 is pushed to move upwards, and when the bottom die 3 and the upper die 71 are closed, the injection nozzle 62 moves to the injection port 74 to perform injection molding on the mold; after the injection molding is finished, the lifting driving mechanism enables the bottom die 3 to descend, then the sliding driving mechanism drives the sliding plate 12 to continue to move, so that the bottom die 3 moves out of the position right below the upper die 71, when the bottom die 3 completely moves out of the position right below the upper die 71, the other bottom die 3 reaches the position right below the upper die 71, so that the other bottom die 3 is blanked in the injection molding process of one bottom die 3, and the injection molding efficiency of shoe materials is greatly improved; in addition, according to the shoe material injection molding machine of the embodiment, the injection port 74 is arranged at the bottom mold 3, so that the injection molding of the shoe material is more stable.

In the shoe material injection molding machine of the embodiment, the sliding driving mechanism includes a fixed seat 41 arranged on the machine table 1, an oil cylinder 42 arranged on the fixed seat 41, and a connecting plate 43 connected with an output end of the oil cylinder 42; the connecting plate 43 is connected to the slide plate 12. Specifically, when it is desired to move the slide plate 12, the oil cylinder 42 is operated to slide the slide plate 12 via the connecting plate 43.

In the shoe material injection molding machine of the embodiment, the number of the sliding driving mechanisms is two; the two slide driving mechanisms are respectively provided on both sides of the slide plate 12. The above arrangement allows the sliding plate 12 to slide stably.

In the shoe material injection molding machine of the embodiment, the lifting driving mechanism comprises a bottom plate 52 arranged at the bottom of the machine table 1 and a first air cylinder 51 arranged on the bottom plate 52; the first cylinder 51 is arranged right below the upper die 71; the sliding plate 12 is provided with a through hole 53 at the bottom of the bottom die 3 in a penetrating way; the output end of the first air cylinder 51 passes through the through hole 53 and then abuts against the bottom die 3.

Specifically, when one of the bottom molds 3 reaches a position right below the upper mold 71, the first air cylinder 51 is activated, and the output end of the first air cylinder 51 passes through the through hole 53 and abuts against the bottom of the bottom mold 3, so that the bottom mold 3 is driven to ascend, and the bottom mold 3 and the upper mold 71 are clamped.

In the shoe material injection molding machine of the embodiment, a feeding funnel 61 for feeding a nozzle 62 is arranged on the machine table 1; and a second cylinder for pushing the nozzle 62 is arranged on the machine table 1. Wherein the second cylinder is not shown; the nozzle 62 can be moved into the injection opening 74 for injection molding by the above arrangement.

In the shoe material injection molding machine of the embodiment, the bottom mold 3 includes a lower mold 73 and a middle mold 72; the middle die 72 is arranged at the top of the lower die 73;

the injection molding port 74 is arranged at the joint of the middle mold 72 and the lower mold 73; a main runner communicated with an injection molding port 74 is arranged at the joint of the middle die 72 and the lower die 73; the bottom of the middle die 72 is provided with a plurality of sub-runners 721 communicated with the main runner; the top of the middle mold 72 is provided with an injection molding hole 722 communicated with the sub-channel 721; the injection molding hole 722 is used for the bottom of the mold cavity 711;

after the upper mold 71 and the bottom mold 3 are closed, the shoe material passes through the injection port 74, the main runner, the sub-runner 721 and the injection hole 722 in sequence, and is injected and molded in the mold cavity 711.

Specifically, in the present embodiment, the injection hole 722 and the main flow passage are disposed at the joint of the middle mold 72 and the lower mold 73, and when the upper mold 71, the middle mold 72, and the lower mold 73 are closed, the shoe material is sequentially injected and molded in the mold cavity 711 after passing through the injection port 74, the main flow passage, the branch flow passage 721, and the injection hole 722.

In the shoe material injection molding machine of the embodiment, the middle mold 72 is detachably connected with the lower mold 73; maintenance and cleaning of the injection ports 74, the main flow passages, and the sub flow passages 721 are facilitated by the above arrangement.

Positioning plates 75 are arranged on two sides of the middle die 72; the positioning plate 75 is detachably connected with the lower die 73; the middle die 72 and the lower die 73 can be conveniently disassembled and assembled through the arrangement.

The positioning plate 75 is provided with a plurality of first screw holes 751; the top of the lower die 73 is provided with a plurality of second screw holes 731; the first screw hole 751 is fixed to the second screw hole 731 by a bolt. The first screw hole 751 and the second screw hole 731 are provided to facilitate the detachment of the lower mold 73 from the fixing plate 11.

In the injection molding machine for shoe materials of the embodiment, a first injection molding half-mouth 723 is arranged at the bottom of the middle mold 72; a second injection molding half-hole 732 is formed in the top of the lower die 73; the first injection molding half-port 723 and the second injection molding half-port 732 are formed with the injection molding port 74. With the above arrangement, the maintenance and cleaning of the injection port 74 by the user are facilitated.

In the injection molding machine for shoe materials of the present embodiment, the bottom of the middle mold 72 is provided with a first flow channel 724; a second flow passage 733 is arranged at the top of the lower die 73; the primary flow channel is formed by the first flow channel 724 and the second flow channel 733. Through the arrangement, a user can maintain and clean the main flow channel conveniently.

In the shoe material injection molding machine of the embodiment, the sub-runners 721 are perpendicular to the main runner; the arrangement makes the structure of the bottom die 3 more reasonable and compact.

The upper die 71 is provided with a positioning hole 712; the middle mold 72 is provided with a positioning column matched with the positioning hole 712. Wherein the positioning posts are not shown in the figures; the above arrangement functions to position the upper mold 71 and the lower mold 3 when they are clamped together.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A shoe material injection molding machine is characterized in that: comprises a machine table (1); a fixed plate (11) and a sliding plate (12) are arranged on the machine table (1); the sliding plate (12) is arranged on the fixed plate (11) in a sliding mode along the horizontal direction; a top plate (2) is arranged above the fixed plate (11) of the machine table (1); the top plate (2) is connected with an upper die (71); a plurality of bottom moulds (3) detachably connected with the upper mould (71) are arranged on the sliding plate (12); the upper die (71) is arranged above the bottom die (3); the machine table (1) is provided with a sliding driving mechanism for driving the sliding plate (12) to horizontally slide and a lifting driving mechanism for driving the bottom die (3) to lift;

a die cavity (711) is arranged at the bottom of the upper die (71); the bottom die (3) is provided with an injection molding opening (74); the machine table (1) is provided with a nozzle (62) used for injecting a plastic injection port (74) along the horizontal direction.

2. The shoe material injection molding machine according to claim 1, characterized in that: the sliding driving mechanism comprises a fixed seat (41) arranged on the machine table (1), an oil cylinder (42) arranged on the fixed seat (41) and a connecting plate (43) connected with the output end of the oil cylinder (42); the connecting plate (43) is connected to the sliding plate (12).

3. The shoe material injection molding machine according to claim 2, characterized in that: the number of the sliding driving mechanisms is two; the two sliding driving mechanisms are respectively arranged at two sides of the sliding plate (12).

4. The shoe material injection molding machine according to claim 1, characterized in that: the lifting driving mechanism comprises a bottom plate (52) arranged at the bottom of the machine table (1) and a first air cylinder (51) arranged on the bottom plate (52); the first air cylinder (51) is arranged right below the upper die (71); the sliding plate (12) is provided with a through hole (53) at the bottom of the bottom die (3) in a penetrating way; the output end of the first air cylinder (51) passes through the through hole (53) and then abuts against the bottom die (3).

5. The shoe material injection molding machine according to claim 1, characterized in that: a feeding funnel (61) for feeding the injection nozzle (62) is arranged on the machine table (1); and a second cylinder for pushing the nozzle (62) is arranged on the machine table (1).

6. The shoe material injection molding machine according to claim 1, characterized in that: the bottom die (3) comprises a lower die (73) and a middle die (72); the middle die (72) is arranged at the top of the lower die (73);

the injection molding port (74) is arranged at the joint of the middle mold (72) and the lower mold (73); a main runner communicated with an injection molding port (74) is arranged at the joint of the middle die (72) and the lower die (73); the bottom of the middle mold (72) is provided with a plurality of sub-channels (721) communicated with the main channel; the top of the middle mold (72) is provided with an injection molding hole (722) communicated with the sub-channel (721); the injection molding hole (722) is used for the bottom of the mold cavity (711);

after the upper die (71) and the bottom die (3) are closed, the shoe materials sequentially pass through the injection port (74), the main runner, the sub-runner (721) and the injection hole (722) and are injected and molded in the die cavity (711).

7. The shoe material injection molding machine according to claim 6, characterized in that: the middle die (72) is detachably connected with the lower die (73);

positioning plates (75) are arranged on two sides of the middle die (72); the positioning plate (75) is detachably connected with the lower die (73);

the positioning plate (75) is provided with a plurality of first screw holes (751); the top of the lower die (73) is provided with a plurality of second screw holes (731); the first screw hole (751) is fixed to the second screw hole (731) by a bolt.

8. The shoe material injection molding machine according to claim 6, characterized in that: a first injection molding half port (723) is formed in the bottom of the middle mold (72); the top of the lower die (73) is provided with a second injection molding half-hole (732); the first injection molding half-port (723) and the second injection molding half-port (732) are formed with the injection molding port (74).

9. The shoe material injection molding machine according to claim 6, characterized in that: a first flow channel (724) is arranged at the bottom of the middle die (72); a second flow channel (733) is arranged at the top of the lower die (73); the primary flow channel is formed by the first flow channel (724) and the second flow channel (733).

10. The shoe material injection molding machine according to claim 6, characterized in that: the sub-runners (721) are arranged perpendicular to the main runner;

the upper die (71) is provided with a positioning hole (712); and the middle die (72) is provided with a positioning column matched with the positioning hole (712).